... HSDPA Modem, Wireless Modem, quard bands 850/900/1800/1900MHZ >>| WORLDWIDE WIRELESS FOR THE WORLD ... mW (+27 dBm) /2W (+33 dBm) GSM 900 MHz band Transmit, Receive: 880-915MHz, 925-960MHzOutput Power ... (+27 dBm) /2W (+33 dBm) DCS 1800 MHz band Transmit, Receive: 1710-1785MHz, 1805-1880MHzOutput Power ... dBm) /1000 mW (+30 dBm) PCS 1900 MHz band Transmit, Receive: 1850-1910MHz, 1930-1990MHzOutput Power ...